Ultrasonic Seam Welding Machine
Product Parameters
| Item |
Specification |
| Product Name |
Ultrasonic Roller Welding Machine |
| Model |
HF-WX-20SD |
| Working Frequency |
20 Hz |
| Output Power |
3 kW |
| Rated Voltage |
220V, 50Hz |
| Welding Range |
Length Customizable |
Product Overview
The HF-WX-20SD Ultrasonic Seam Welding Machine is designed for continuous joining of conductive metal foils and thin non-ferrous metal materials. Unlike conventional resistance welding, ultrasonic seam welding generates a solid-state bond through high-frequency vibration and pressure, eliminating the need for filler materials, flux, or excessive heat input.
The machine is particularly suitable for manufacturers producing battery current collectors, copper foil connectors, aluminum foil assemblies, flexible laminated conductors, capacitor components, and lightweight conductive structures. It is widely used in lithium battery production, energy storage systems, power electronics, and precision electrical manufacturing.
As battery technologies continue to evolve toward higher energy density and lighter-weight designs, manufacturers require joining processes that minimize thermal damage while maintaining electrical conductivity. The HF-WX-20SD is designed to address these challenges through continuous ultrasonic welding technology.
Key Features
- Continuous Welding for Long Conductive Joints: Unlike spot-by-spot joining methods, the HF-WX-20SD produces a continuous welded seam using rolling ultrasonic welding wheels.
- Minimal Thermal Impact on Materials: Traditional thermal welding processes can introduce excessive heat into thin conductive materials. The HF-WX-20SD generates localized bonding through ultrasonic energy, significantly reducing thermal influence on surrounding areas.
- Improved Consistency for Multi-Layer Materials: As conductive foil layers increase, maintaining consistent bonding across the entire weld area becomes more challenging. The rolling ultrasonic welding process helps create a more uniform bond along the seam, reducing localized weak points and improving product consistency.
- High-Speed Production Capability: For manufacturers producing large quantities of conductive components, productivity is often as important as weld quality. The HF-WX-20SD is designed for continuous operation and can support higher production throughput compared with manual joining methods.
- Cleaner Production Process: Because ultrasonic welding does not require solder, filler metals, adhesives, or fluxes, the process remains cleaner and generates less contamination. This is particularly valuable in battery manufacturing and precision electrical applications where cleanliness is critical.
Typical Applications
- Lithium Battery Current Collectors: Suitable for conductive foil connections used in lithium-ion battery cells and battery modules.
- Energy Storage Battery Components: Used for flexible conductive connections and current transfer assemblies in energy storage systems.
- Copper Foil Flexible Connectors: Suitable for laminated copper foil conductive connectors requiring low resistance and reliable electrical performance.
- Aluminum Foil Conductive Assemblies: Used in lightweight conductive structures where thermal impact must be minimized.
- Capacitor and Power Electronics Components: Applicable to conductive foil assemblies used in capacitors, power modules, and electrical control equipment.
- Precision Electrical Manufacturing: Suitable for electrical products requiring consistent conductive connections and controlled joining quality.
Frequently Asked Questions
Q1. What materials can the HF-WX-20SD weld?
A: The machine is commonly used for copper foil, aluminum foil, laminated conductive materials, and other thin non-ferrous metal components.
Q2. Does ultrasonic seam welding melt the material?
A: No. Ultrasonic welding is a solid-state joining process that bonds materials through vibration and pressure without fully melting the base material.
Q3. Is it suitable for multi-layer foil welding?
A: Yes. The machine can be evaluated for multi-layer copper foil and aluminum foil applications based on material thickness and layer count.
Q4. What industries commonly use this equipment?
A: Typical industries include lithium battery manufacturing, energy storage systems, power electronics, capacitor production, and electrical component manufacturing.
Q5. Can the machine be integrated into an automated production line?
A: Yes. The HF-WX-20SD can be configured with automatic feeding systems, robotic handling, and production line integration.
Q6. Can Haifei provide sample welding tests before purchase?
A: Yes. Customers can provide samples for welding trials and process evaluation before selecting equipment.